The average petrol consumption of a vehicle is 1 gallon per 35 km. The cost of 1 litre of petrol is $ 49.00. find the cost of petrol for a journey of 280 km[Take 1 gallon=4.5 litres]

This law is sometimes called the grouping property. as you can see, regardless of how the numbers are grouped, the answer is still 13. the associative law of multiplication is similar to the same law for addition. it says that no matter how you group numbers you are multiplying together, you will get the same answer.

Idkkk i wish i could but math is not my thing